19931400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{3691}}^1$

素因数の和:3716

約数の個数: 96

約数和(自身を含む): 68671200

約数和(自身を除く): 48739800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 135, 150, 180, 200, 216, 225, 270, 300, 360, 450, 540, 600, 675, 900, 1080, 1350, 1800, 2700, 3691, 5400, 7382, 11073, 14764, 18455, 22146, 29528, 33219, 36910, 44292, 55365, 66438, 73820, 88584, 92275, 99657, 110730, 132876, 147640, 166095, 184550, 199314, 221460, 265752, 276825, 332190, 369100, 398628, 442920, 498285, 553650, 664380, 738200, 797256, 830475, 996570, 1107300, 1328760, 1660950, 1993140, 2214600, 2491425, 3321900, 3986280, 4982850, 6643800, 9965700, 19931400]

約数ペア:

[(1, 19931400), (2, 9965700), (3, 6643800), (4, 4982850), (5, 3986280), (6, 3321900), (8, 2491425), (9, 2214600), (10, 1993140), (12, 1660950), (15, 1328760), (18, 1107300), (20, 996570), (24, 830475), (25, 797256), (27, 738200), (30, 664380), (36, 553650), (40, 498285), (45, 442920), (50, 398628), (54, 369100), (60, 332190), (72, 276825), (75, 265752), (90, 221460), (100, 199314), (108, 184550), (120, 166095), (135, 147640), (150, 132876), (180, 110730), (200, 99657), (216, 92275), (225, 88584), (270, 73820), (300, 66438), (360, 55365), (450, 44292), (540, 36910), (600, 33219), (675, 29528), (900, 22146), (1080, 18455), (1350, 14764), (1800, 11073), (2700, 7382), (3691, 5400)]